Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.35
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 11.20 -0.375 -4.20
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index 1.59
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.92
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price